heidirud.dk is a .dk domain the registry has taken out of service: it is delegated to the registry's own sentinel nameservers (nonexistent.punktum.dk), so it does not resolve. It was registered on 9 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| nonexistent.punktum.dk | — | — | — |
| www CNAME | heidirud.dk (all on heidirud.dk) → 49.12.83.125 (AS24940) |
| www vs bare domain | Same network |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown (the delegated nameservers don't answer) |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-09-09 |
| Expires | 2027-09-30 (337d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-26 00:46:37 | 797ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 17:43:05 | 1387ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 17:41:27 | 149ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 17:38:51 shown | 943ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-29 17:24:24 | 1451ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-13 10:00:44 | 8388ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-22 08:46:06 | 14418ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-19 18:02:49 | 14318ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-11 15:34:28 | 14587ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 20:48:45 | 2687ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 05:21:38 | 4499ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 19:01:06 | 1320ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:58:52 | 1443ms | 2 NS 1 A 1 MX | 🔓 Insecure |